Surname Severianus (Severianus 
, Севериан 
) , in the entire world, is a very rare cognomen. The surname Severianus is characteristic of Tanzania, where it is a very rare surname, and Malaysia. More frequently, Severianus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Severianus | Tanzania, Malaysia, Indonesia, United States |
| Севериан | Russia |
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marcus sedatius severianus Roman senator, consul and general (105–161/162), FR (b. 105) |
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| sextus cocceius severianus 2nd century Roman senator (b. 100) |
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| flavius severianus son of the Roman emperor Flavius Valerius Severus (b. 300) |
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| sextus cocceius severianus |
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| iulius severianus |
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| aemilius severianus |
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